POWERSHARES QQQ TRUST

CUSIP: 73935a104 Class: ETF

CHECK CAPITAL MANAGEMENT INC/CA's Holding History (CIK: 0001032814)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025
Shares 641 Value ($000) $385 Avg Close — Range —
Q2 2025
Shares 717 Value ($000) $396 Avg Close — Range —
Q1 2025
Shares 717 Value ($000) $336 Avg Close — Range —